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Revision 1.6 by greg, Thu Nov 15 19:41:03 2012 UTC vs.
Revision 1.8 by greg, Fri Jul 11 01:52:38 2014 UTC

# Line 171 | Line 171 | or
171   option.
172   Since bin numbers start from zero, the bin count is always equal to
173   the last bin plus one.
174 – Set the this value to zero if the bin count is unknown (the default).
174   The most recent
175   .I \-b,
176   .I \-bn
# Line 204 | Line 203 | arguments and files read using the
203   option.
204   The computed bin value will be
205   rounded to the nearest whole number.
206 + For a single bin, you may specify
207 + .I "\-b 0",
208 + which is the default.
209   This mechanism allows the user to define precise regions or directions
210   they wish to accumulate, such as the Tregenza sky discretization,
211   which would be otherwise impossible to specify
# Line 212 | Line 214 | The rules and predefined functions available for these
214   described in the
215   .I rcalc(1)
216   man page.
217 < Unlike
217 > Like
218   .I rcalc,
219   .I rcontrib
220   will search the RADIANCE library directories for each file given in a
# Line 287 | Line 289 | pcomb \-c 100 90 75 c_light1.hdr \-c 50 55 57 c_light2
289   .PP
290   To compute an array of illuminance contributions according to a Tregenza sky:
291   .IP "" .2i
292 < rcontrib \-I+ \-b tbin \-o sky.dat \-m skyglow \-b 0 \-o ground.dat \-m groundglow
293 < @render.opt \-f tregenza.cal scene.oct < test.dat
292 > rcontrib \-I+ \-f tregenza.cal \-b tbin \-bn Ntbins \-o sky.dat \-m skyglow
293 > \-b 0 \-o ground.dat \-m groundglow @render.opt scene.oct < test.dat
294   .SH ENVIRONMENT
295   RAYPATH         path to search for \-f and \-M files
296   .SH AUTHOR

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